Home / 55,008,671.33-75,895,411.87-32,974,131.04

Finding the Fourth Proportional to 55,008,671.33, 75,895,411.87 and 32,974,131.04

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Solution

The fourth proportional to 55,008,671.33, 75,895,411.87 and 32,974,131.04 is: 45,494,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,008,671.33 : 75,895,411.87 = 32,974,131.04 : x
  2. Step 2: Convert to fraction form
    55,008,671.33/75,895,411.87 = 32,974,131.04/x
  3. Step 3: Cross multiply
    55,008,671.33x = 75,895,411.87 × 32,974,131.04
  4. Step 4: Simplify right side
    55,008,671.33x = 2,502,585,256,336,151.50
  5. Step 5: Solve for x
    x = 2,502,585,256,336,151.50/55,008,671.33
  6. Step 6: Final answer
    x = 45,494,377.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.